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468506931 = 3673232049
BaseRepresentation
bin11011111011001…
…101100100110011
31012122120121200120
4123323031210303
51424414210211
6114253421323
714416146264
oct3373154463
91178517616
10468506931
11220507212
12110a9a843
13760a9649
144631896b
152b1e6d06
hex1becd933

468506931 has 8 divisors (see below), whose sum is σ = 625606800. Its totient is φ = 311872512.

The previous prime is 468506923. The next prime is 468506939. The reversal of 468506931 is 139605864.

It is an interprime number because it is at equal distance from previous prime (468506923) and next prime (468506939).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468506931 - 23 = 468506923 is a prime.

It is a super-2 number, since 2×4685069312 = 438997488790077522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468506939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114006 + ... + 118043.

It is an arithmetic number, because the mean of its divisors is an integer number (78200850).

Almost surely, 2468506931 is an apocalyptic number.

468506931 is a deficient number, since it is larger than the sum of its proper divisors (157099869).

468506931 is a wasteful number, since it uses less digits than its factorization.

468506931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232725.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 468506931 is about 21645.0209286108. The cubic root of 468506931 is about 776.6738327136.

The spelling of 468506931 in words is "four hundred sixty-eight million, five hundred six thousand, nine hundred thirty-one".

Divisors: 1 3 673 2019 232049 696147 156168977 468506931